VISTOGARD Drug Patent Profile
✉ Email this page to a colleague
▶ Start for $1
Remove trial restrictions
When do Vistogard patents expire, and what generic alternatives are available?
Vistogard is a drug marketed by Wellstat Therap and is included in one NDA. There are two patents protecting this drug.
This drug has one hundred and seventy-five patent family members in twenty-one countries.
The generic ingredient in VISTOGARD is uridine triacetate. There are thirty-six drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the uridine triacetate profile page.
DrugPatentWatch® Generic Entry Outlook for Vistogard
Vistogard was eligible for patent challenges on September 4, 2019.
By analyzing the patents and regulatory protections it appears that the earliest date
for generic entry will be July 10, 2023. This may change due to patent challenges or generic licensing.
Indicators of Generic Entry
Summary for VISTOGARD
International Patents: | 175 |
US Patents: | 2 |
Applicants: | 1 |
NDAs: | 1 |
Finished Product Suppliers / Packagers: | 1 |
Raw Ingredient (Bulk) Api Vendors: | 72 |
Patent Applications: | 385 |
Formulation / Manufacturing: | see details |
What excipients (inactive ingredients) are in VISTOGARD? | VISTOGARD excipients list |
DailyMed Link: | VISTOGARD at DailyMed |

DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for VISTOGARD
Generic Entry Date for VISTOGARD*:
Constraining patent/regulatory exclusivity:
NDA:
Dosage:
GRANULE;ORAL |
*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.
Pharmacology for VISTOGARD
Ingredient-type | Analogs/Derivatives Pyrimidines |
Drug Class | Pyrimidine Analog |
Anatomical Therapeutic Chemical (ATC) Classes for VISTOGARD
US Patents and Regulatory Information for VISTOGARD
VISTOGARD is protected by two US patents and one FDA Regulatory Exclusivity.
Based on analysis by DrugPatentWatch, the earliest date for a generic version of VISTOGARD is ⤷ Try a Trial.
This potential generic entry date is based on patent ⤷ Try a Trial.
Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.
Patents protecting VISTOGARD
Acylated uridine and cytidine and uses thereof
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Treatment of chemotherapeutic agent and antiviral agent toxicity with acylated pyrimidine nucleosides
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: EMERGENCY TREATMENT OF ADULT & PEDIATRIC PATIENTS FOLLOWING FLUOROURACIL OR CAPECITABINE OVERDOSE,OR WHO EXHIBIT EARLY-ONSET,SEVERE OR LIFE-THREATENING CARDIAC OR CNS TOXICITY OR UNUSUALLY SEVERE ADVERSE REACTIONS WITHIN 96 HOURS
FDA Regulatory Exclusivity protecting VISTOGARD
EMERGENCY TX OF PTS FOLLOWING A FU OR CAPECITABINE OD, OR WHO EXHIBIT EARLY-ONSET, SEVERE OR LIFE-THREATENING TOXICITY AFFECTING THE CARDIAC SYSTEM OR CNS, AND/OR EARLY-ONSET, UNUSUALLY SEVERE AR W/IN 96 HRS FOLLOWING THE END OF FU OR CAPECITABINE ADMIN.
Exclusivity Expiration: ⤷ Try a Trial
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wellstat Therap | VISTOGARD | uridine triacetate | GRANULE;ORAL | 208159-001 | Dec 11, 2015 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | ⤷ Try a Trial | ||||
Wellstat Therap | VISTOGARD | uridine triacetate | GRANULE;ORAL | 208159-001 | Dec 11, 2015 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | |||
Wellstat Therap | VISTOGARD | uridine triacetate | GRANULE;ORAL | 208159-001 | Dec 11, 2015 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | ⤷ Try a Trial | ||||
>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Exclusivity Expiration |
Expired US Patents for VISTOGARD
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Patent No. | Patent Expiration |
---|---|---|---|---|---|---|---|
Wellstat Therap | VISTOGARD | uridine triacetate | GRANULE;ORAL | 208159-001 | Dec 11, 2015 | ⤷ Try a Trial | ⤷ Try a Trial |
>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >Patent No. | >Patent Expiration |
International Patents for VISTOGARD
See the table below for patents covering VISTOGARD around the world.
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
Norway | 317199 | ⤷ Try a Trial | |
European Patent Office | 0768883 | ⤷ Try a Trial | |
Mexico | 9307765 | COMPOSICIONES FARMACEUTICAS A BASE DE PRECURSORES NUCLEOTIDOS DE PIRIMIDINA PARA EL TRATAMIENTO DE INFLAMACIONES SISTEMICAS Y HEPATITIS INFLAMATORIA. | ⤷ Try a Trial |
Russian Federation | 2203669 | СПОСОБЫ ЛЕЧЕНИЯ СЕПСИСА И ВОСПАЛЕНИЙ С ПОМОЩЬЮ ОКСИПУРИНОВЫХ НУКЛЕОЗИДОВ (METHOD FOR TREATING SEPSIS AND INFLAMMATIONS DUE TO OXYPURINE NUCLEOSIDES) | ⤷ Try a Trial |
South Africa | 9506679 | ⤷ Try a Trial | |
Japan | H07228535 | MEDICAL COMPONENT CONTAINING ACYL DERIVATIVE OF URIDINE OR CYTIDINE | ⤷ Try a Trial |
>Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for VISTOGARD
Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
---|---|---|---|---|
1849470 | 1790063-0 | Sweden | ⤷ Try a Trial | PRODUCT NAME: TRIFLURIDINE IN COMBINATION WITH TIPIRACIL HYDROCHLORIDE; REG. NO/DATE: EU/1/16/1096 20160427 |
1849470 | SPC/GB17/049 | United Kingdom | ⤷ Try a Trial | PRODUCT NAME: TRIFLURIDINE WITH TIPACRIL HYDROCHLORIDE; REGISTERED: UK EU/1/16/1096/001(NI) 20160427; UK EU/1/16/1096/002(NI) 20160427; UK EU/1/16/1096/003(NI) 20160427; UK EU/1/16/1096/004(NI) 20160427; UK EU/1/16/1096/005(NI) 20160427; UK EU/1/16/1096/006(NI) 20160427; UK PLGB 05815/0112 20160427; UK PLGB 05815/0113 20160427 |
1849470 | CA 2017 00036 | Denmark | ⤷ Try a Trial | PRODUCT NAME: TRIFLURIDINE IN COMBINATION WITH TIPIRACIL OR A PHARMACEUTICALLY ACCEPTABLE SALT OF TIPIRACIL; REG. NO/DATE: EU/1/16/1096 20160427 |
1849470 | 2017/033 | Ireland | ⤷ Try a Trial | PRODUCT NAME: TRIFLURIDINE IN COMBINATION WITH TIPIRACIL HYDROCHLORIDE; REGISTRATION NO/DATE: EU/1/16/1096 20160425 |
1849470 | LUC00036 | Luxembourg | ⤷ Try a Trial | PRODUCT NAME: TRIFLURIDINE COMBINEE AU TIPIRACIL OU UN SEL DE TIPIRACIL TEL QUE L'HYDROCHLORURE DE TIPIRACIL; AUTHORISATION NUMBER AND DATE: EU/1/16/1096 20160427 |
1849470 | 2017C/028 | Belgium | ⤷ Try a Trial | PRODUCT NAME: LONSURF - TRIFLURIDINE/TIPIRACIL; AUTHORISATION NUMBER AND DATE: EU/1/16/1096 20160427 |
>Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |